26031213

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 42688800

約数和(自身を除く): 16657587

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 351, 419, 531, 767, 1053, 1257, 1593, 2301, 3771, 4779, 5447, 6903, 11313, 16341, 20709, 24721, 33939, 49023, 62127, 74163, 147069, 222489, 321373, 441207, 667467, 964119, 2002401, 2892357, 8677071, 26031213]

約数ペア:

[(1, 26031213), (3, 8677071), (9, 2892357), (13, 2002401), (27, 964119), (39, 667467), (59, 441207), (81, 321373), (117, 222489), (177, 147069), (351, 74163), (419, 62127), (531, 49023), (767, 33939), (1053, 24721), (1257, 20709), (1593, 16341), (2301, 11313), (3771, 6903), (4779, 5447)]